19796751

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{56401}}^1$

素因数の和:56423

約数の個数: 16

約数和(自身を含む): 31585120

約数和(自身を除く): 11788369

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 56401, 169203, 507609, 733213, 1522827, 2199639, 6598917, 19796751]

約数ペア:

[(1, 19796751), (3, 6598917), (9, 2199639), (13, 1522827), (27, 733213), (39, 507609), (117, 169203), (351, 56401)]